Base | Representation |
---|---|
bin | 110011010101101101… |
… | …100101100110011010 |
3 | 12021021202121111001102 |
4 | 303111231211212122 |
5 | 1400344011330200 |
6 | 41154002151402 |
7 | 3661023442661 |
oct | 632555454632 |
9 | 167252544042 |
10 | 55125105050 |
11 | 21418759364 |
12 | a825352562 |
13 | 52767c2072 |
14 | 294d279dd8 |
15 | 16797ae6d5 |
hex | cd5b6599a |
55125105050 has 24 divisors (see below), whose sum is σ = 102563896800. Its totient is φ = 22043332080.
The previous prime is 55125105001. The next prime is 55125105059. The reversal of 55125105050 is 5050152155.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (55125105059) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 140 + ... + 332039.
It is an arithmetic number, because the mean of its divisors is an integer number (4273495700).
Almost surely, 255125105050 is an apocalyptic number.
55125105050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
55125105050 is a deficient number, since it is larger than the sum of its proper divisors (47438791750).
55125105050 is a wasteful number, since it uses less digits than its factorization.
55125105050 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 335510 (or 335505 counting only the distinct ones).
The product of its (nonzero) digits is 6250, while the sum is 29.
The spelling of 55125105050 in words is "fifty-five billion, one hundred twenty-five million, one hundred five thousand, fifty".
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